The building can be constructed by 14 workers if
they work for 8hr/day. If the addational 14 workers
Join them , it would take 7 lesser days to Counstruct
building, if the 8 workers take 24.5 days
to Counstruct the building How many hours will it
take for the 4 workers to Counstruct the building?
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12 workers can complete a piece of work in 10 days
I/3 rd of original No's of workers = 12*1/3 = 4 workers
No of workers reduced then more no days are required
12*10÷ 4 = 30
Ans = 30 days
hence 20 days more
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